2024
Personal and Social‐Built Environmental Factors of Glucose Variability Among Multiethnic Groups of Adults With Type 2 Diabetes: Research Protocol Using Ecological Momentary Assessment, Continuous Glucose Monitoring, and Actigraphy
Nam S, Jeon S, Ash G, Weinzimer S, Dunton G, Parekh N, Grey M, Chen K, Lee M, Sajdlowska A, Whittemore R. Personal and Social‐Built Environmental Factors of Glucose Variability Among Multiethnic Groups of Adults With Type 2 Diabetes: Research Protocol Using Ecological Momentary Assessment, Continuous Glucose Monitoring, and Actigraphy. Research In Nursing & Health 2024 PMID: 39243147, DOI: 10.1002/nur.22420.Peer-Reviewed Original ResearchEmotional well-beingType 2 diabetesImprove diabetes outcomesDietary recall dataWell-beingSelf-report toolMultilevel risk factorsEcological momentary assessmentLifestyle behaviorsOnline video callsContinuous glucose monitoringPhysical activityDiabetes outcomesGroup of adultsLifestyle factorsJust-in-time interventionsBaseline surveyDiverse adultsDiabetes InterventionsHigh-risk groupRecall dataMomentary assessmentActigraphy deviceStructural equation modelingGlucose monitoringCost-Effectiveness of Closed-Loop Automated Insulin Delivery Using the Cambridge Hybrid Algorithm in Children and Adolescents with Type 1 Diabetes: Results from a Multicenter 6-Month Randomized Trial.
Fox D, Ware J, Boughton C, Allen J, Wilinska M, Tauschmann M, Denvir L, Thankamony A, Campbell F, Wadwa R, Buckingham B, Davis N, DiMeglio L, Mauras N, Besser R, Ghatak A, Weinzimer S, Kanapka L, Kollman C, Sibayan J, Beck R, Hood K, Hovorka R. Cost-Effectiveness of Closed-Loop Automated Insulin Delivery Using the Cambridge Hybrid Algorithm in Children and Adolescents with Type 1 Diabetes: Results from a Multicenter 6-Month Randomized Trial. Journal Of Diabetes Science And Technology 2024, 19322968241231950. PMID: 38494876, DOI: 10.1177/19322968241231950.Peer-Reviewed Original ResearchQuality-adjusted life yearsType 1 diabetesDiabetic ketoacidosisClosed-loop automated insulin deliveryDiscounted quality-adjusted life yearsTreatment groupsContinuous glucose monitoringIncremental cost-effectivenessParallel controlled trialProbabilistic sensitivity analysesInsulin deliveryInsulin pump therapyLifetime cost-effectivenessContemporaneous control groupUsual careImproved HbA<sub>1c</sub>Participants aged 6Health-related quality of lifeAutomated insulin deliverySubgroup patientsTreatment subgroupsSevere hypoglycemiaRandomized trialsTotal health care utilizationLifetime complications
2023
Personalized Digital Health Information to Substantiate Human-Delivered Exercise Support for Adults With Type 1 Diabetes
Ash G, Nally L, Stults-Kolehmainen M, De Los Santos M, Jeon S, Brandt C, Gulanski B, Spanakis E, Baker J, Weinzimer S, Fucito L. Personalized Digital Health Information to Substantiate Human-Delivered Exercise Support for Adults With Type 1 Diabetes. Clinical Journal Of Sport Medicine 2023, 33: 512-520. PMID: 36715983, PMCID: PMC10898917, DOI: 10.1097/jsm.0000000000001078.Peer-Reviewed Original ResearchConceptsContinuous glucose monitoringExercise supportHealth informationDigital health informationBody mass indexType 1 diabetesCommunity-based sampleSevere hypoglycemiaMass indexPsychosocial assessmentCGM useHigh satisfaction ratingsPhysician oversightType 1Future interventionsGlucose monitoringMedical readinessMolecular biomarkersBaseline observationsInterventionSatisfaction ratingsAdultsExerciseBehavioral skillsSingle group
2021
Impact of Type 1 Diabetes in the Developing Brain in Children: A Longitudinal Study.
Mauras N, Buckingham B, White NH, Tsalikian E, Weinzimer SA, Jo B, Cato A, Fox LA, Aye T, Arbelaez AM, Hershey T, Tansey M, Tamborlane W, Foland-Ross LC, Shen H, Englert K, Mazaika P, Marzelli M, Reiss AL. Impact of Type 1 Diabetes in the Developing Brain in Children: A Longitudinal Study. Diabetes Care 2021, 44: 983-992. PMID: 33568403, PMCID: PMC7985430, DOI: 10.2337/dc20-2125.Peer-Reviewed Original ResearchConceptsType 1 diabetesBrain volumeControl subjectsTotal brain volume differencesEarly-onset type 1 diabetesAge-matched control subjectsIntelligence quotientCognitive scoresWhite matter volumeBrain volume differencesContinuous glucose monitoringDiabetes groupFull-scale intelligence quotientDiabetes complicationsDiabetes controlTotal brainVerbal intelligence quotientDiabetesMatter volumeSensor glucoseCognitive testingGlucose monitoringMixed-effects modelsBrainGroup differencesA comparison of two hybrid closed-loop systems in adolescents and young adults with type 1 diabetes (FLAIR): a multicentre, randomised, crossover trial
Bergenstal RM, Nimri R, Beck RW, Criego A, Laffel L, Schatz D, Battelino T, Danne T, Weinzimer SA, Sibayan J, Johnson ML, Bailey RJ, Calhoun P, Carlson A, Isganaitis E, Bello R, Albanese-O'Neill A, Dovc K, Biester T, Weyman K, Hood K, Phillip M, Group F. A comparison of two hybrid closed-loop systems in adolescents and young adults with type 1 diabetes (FLAIR): a multicentre, randomised, crossover trial. The Lancet 2021, 397: 208-219. PMID: 33453783, PMCID: PMC9194961, DOI: 10.1016/s0140-6736(20)32514-9.Peer-Reviewed Original ResearchConceptsAdvanced hybrid closed-loop systemType 1 diabetesHybrid closed-loop systemMiniMed 670G systemGlucose levelsCrossover trialYoung adultsMultiple daily insulin injectionsSevere hypoglycaemic eventsDaily insulin injectionsComputer-generated sequencePermuted block designContinuous glucose monitoringBaseline HbACoprimary outcomesEndocrinology practiceHypoglycaemic eventsWashout periodHemoglobin levelsKidney diseaseMean ageInsulin injectionsProportion of timeContinuous glucose monitorImpaired awareness
2020
A Randomized Trial of Closed-Loop Control in Children with Type 1 Diabetes
Breton MD, Kanapka LG, Beck RW, Ekhlaspour L, Forlenza GP, Cengiz E, Schoelwer M, Ruedy KJ, Jost E, Carria L, Emory E, Hsu LJ, Oliveri M, Kollman CC, Dokken BB, Weinzimer SA, DeBoer MD, Buckingham BA, Cherñavvsky D, Wadwa RP. A Randomized Trial of Closed-Loop Control in Children with Type 1 Diabetes. New England Journal Of Medicine 2020, 383: 836-845. PMID: 32846062, PMCID: PMC7920146, DOI: 10.1056/nejmoa2004736.Peer-Reviewed Original ResearchConceptsType 1 diabetesSensor-augmented insulin pumpClosed-loop groupGlucose levelsMedian percentageTarget rangeInsulin pumpInsulin deliveryParallel-group trialYears of ageContinuous glucose monitoringDiabetic ketoacidosisPrimary outcomeSevere hypoglycemiaHemoglobin levelsRandomized trialsGlycemic outcomesPercentage of timeChildren 6Control groupType 1DiabetesMean percentageGlucose monitoringTrials
2017
Glucose Outcomes with the In-Home Use of a Hybrid Closed-Loop Insulin Delivery System in Adolescents and Adults with Type 1 Diabetes
Garg SK, Weinzimer SA, Tamborlane WV, Buckingham BA, Bode BW, Bailey TS, Brazg RL, Ilany J, Slover RH, Anderson SM, Bergenstal RM, Grosman B, Roy A, Cordero TL, Shin J, Lee SW, Kaufman FR. Glucose Outcomes with the In-Home Use of a Hybrid Closed-Loop Insulin Delivery System in Adolescents and Adults with Type 1 Diabetes. Diabetes Technology & Therapeutics 2017, 19: 155-163. PMID: 28134564, PMCID: PMC5359676, DOI: 10.1089/dia.2016.0421.Peer-Reviewed Original ResearchConceptsHybrid closed-loop insulin delivery systemGlucose valuesDiabetic ketoacidosis eventsMulticenter pivotal trialStudy phaseBlood sample testingType 1 diabetesClosed-loop insulin delivery systemBlood glucose valuesHome useContinuous glucose monitoringSensor glucose valuesHCl therapyKetoacidosis eventsHybrid closed-loop systemPivotal trialsInsulin delivery systemsGlucose outcomesMedtronic MiniMedType 1Glucose monitoringInsulin deliveryAdultsStayAdolescents
2014
Longitudinal Assessment of Neuroanatomical and Cognitive Differences in Young Children With Type 1 Diabetes: Association With Hyperglycemia
Mauras N, Mazaika P, Buckingham B, Weinzimer S, White NH, Tsalikian E, Hershey T, Cato A, Cheng P, Kollman C, Beck RW, Ruedy K, Aye T, Fox L, Arbelaez AM, Wilson D, Tansey M, Tamborlane W, Peng D, Marzelli M, Winer KK, Reiss AL. Longitudinal Assessment of Neuroanatomical and Cognitive Differences in Young Children With Type 1 Diabetes: Association With Hyperglycemia. Diabetes 2014, 64: 1770-1779. PMID: 25488901, PMCID: PMC4407847, DOI: 10.2337/db14-1445.Peer-Reviewed Original ResearchConceptsWhite matter growthControl subjectsAge-matched control subjectsType 1 diabetesHigh-resolution structural MRIWhite matter areasWhite matter volumeYoung childrenContinuous glucose monitoringGray matter regionsNondiabetic childrenChronic hyperglycemiaExecutive function scoresFunction scoresGlucose variabilityMatter volumeChildren ages 4Comprehensive neurocognitive testsBrain regionsLongitudinal assessmentType 1Structural MRIHyperglycemiaDiabetesMatter regionsSkin and Adhesive Issues With Continuous Glucose Monitors
Englert K, Ruedy K, Coffey J, Caswell K, Steffen A, Levandoski L, Tsalikian E, Tansey M, Coffey J, Cabbage J, Salamati S, Mauras N, Fox L, Englert K, Permuy J, Sikes K, Buckingham B, Wilson D, Clinton P, Caswell K, Weinzimer S, Tamborlane W, Sherr J, Steffen A, Weyman K, Zgorski M, Tichy E, White N, Arbelaez A, Levandoski L, Starnes A, Beck R, Ruedy K, Kollman C, Xing D, Hall C, Stevens B, Grave G, Winer K, Leschek E, Becker D, Cleary P, Greenbaum C, Moran A, Steffes M, Bucksa J, Nowicki M, Makky V. Skin and Adhesive Issues With Continuous Glucose Monitors. Journal Of Diabetes Science And Technology 2014, 8: 745-751. PMID: 24876416, PMCID: PMC4764227, DOI: 10.1177/1932296814529893.Peer-Reviewed Original ResearchConceptsContinuous glucose monitoringSkin irritationLimited body surface areaYoung childrenBody surface areaType 1 diabetesDuration of useCGM devicesReduced skin irritationSupplemental productsContinuous glucose monitorStudy groupPhysical activityImproved adherenceStudy coordinatorsCGM useSmall childrenGlucose monitoringIrritationChildrenGlucose monitorSensor wearDaily use
2009
Blunted Counterregulatory Hormone Responses to Hypoglycemia in Young Children and Adolescents With Well-Controlled Type 1 Diabetes
Tsalikian E, Tamborlane W, Xing D, Becker D, Mauras N, Fiallo-Scharer R, Buckingham B, Weinzimer S, Steffes M, Singh R, Beck R, Ruedy K, Kollman C. Blunted Counterregulatory Hormone Responses to Hypoglycemia in Young Children and Adolescents With Well-Controlled Type 1 Diabetes. Diabetes Care 2009, 32: 1954-1959. PMID: 19675205, PMCID: PMC2768200, DOI: 10.2337/dc08-2298.Peer-Reviewed Original ResearchConceptsType 1 diabetesPlasma glucose concentrationEpinephrine responsePlasma glucoseYoung childrenInsulin pump-treated patientsHypoglycemia-associated autonomic failurePump-treated patientsLower plasma glucose concentrationsIntensive insulin therapySymptoms of hypoglycemiaInsulin infusion protocolCounterregulatory hormone concentrationsGlucose concentrationAbsence of signsClosed-loop insulin delivery systemsContinuous glucose monitoringAcute complicationsAutonomic failureCounterregulatory hormonesSympathoadrenal responseInsulin therapyPatient ageNondiabetic adolescentsSymptom scoresSustained Benefit of Continuous Glucose Monitoring on A1C, Glucose Profiles, and Hypoglycemia in Adults With Type 1 Diabetes
Bode B, Beck R, Xing D, Gilliam L, Hirsch I, Kollman C, Laffel L, Ruedy K, Tamborlane W, Weinzimer S, Wolpert H. Sustained Benefit of Continuous Glucose Monitoring on A1C, Glucose Profiles, and Hypoglycemia in Adults With Type 1 Diabetes. Diabetes Care 2009, 32: 2047-2049. PMID: 19675193, PMCID: PMC2768224, DOI: 10.2337/dc09-0846.Peer-Reviewed Original ResearchThe Effect of Continuous Glucose Monitoring in Well-Controlled Type 1 Diabetes
Beck R, Hirsch I, Laffel L, Tamborlane W, Bode B, Buckingham B, Chase P, Clemons R, Fiallo-Scharer R, Fox L, Gilliam L, Huang E, Kollman C, Kowalski A, Lawrence J, Lee J, Mauras N, O'Grady M, Ruedy K, Tansey M, Tsalikian E, Weinzimer S, Wilson D, Wolpert H, Wysocki T, Xing D. The Effect of Continuous Glucose Monitoring in Well-Controlled Type 1 Diabetes. Diabetes Care 2009, 32: 1378-1383. PMID: 19429875, PMCID: PMC2713649, DOI: 10.2337/dc09-0108.Peer-Reviewed Original ResearchConceptsType 1 diabetesContinuous glucose monitoringSevere hypoglycemic eventsCGM groupControl groupHypoglycemic eventsGlucose monitoringGlucose levelsSignificant treatment group differencesMain study outcomeManagement of adultsTreatment group differencesMin/dayStandard glucose monitoringMean A1CA1c levelsMedian timeOutcome measuresA1CBiochemical hypoglycemiaMost outcomesType 1Hypoglycemia dataStudy outcomesDiabetes
2008
Continuous Glucose Monitoring and Intensive Treatment of Type 1 Diabetes
Tamborlane W, Beck R, Bode B, Buckingham B, Chase H, Clemons R, Fiallo-Scharer R, Fox L, Gilliam L, Hirsch I, Huang E, Kollman C, Kowalski A, Laffel L, Lawrence J, Lee J, Mauras N, O'Grady M, Ruedy K, Tansey M, Tsalikian E, Weinzimer S, Wilson D, Wolpert H, Wysocki T, Xing D. Continuous Glucose Monitoring and Intensive Treatment of Type 1 Diabetes. New England Journal Of Medicine 2008, 359: 1464-1476. PMID: 18779236, DOI: 10.1056/nejmoa0805017.Peer-Reviewed Original ResearchConceptsYears of ageContinuous glucose monitoringContinuous monitoring groupPatients 25 yearsGlycated hemoglobin levelsType 1 diabetesHemoglobin levelsGlucose monitoringStudy groupControl groupType 1 diabetes mellitusMulticenter clinical trialBetween-group differencesHemoglobin outcomesYounger patientsDiabetes mellitusGlycemic controlIntensive therapyPrimary outcomeSevere hypoglycemiaClinical trialsIntensive treatmentAge groupsBlood glucose metersType 1
2007
Continuous Glucose Monitoring in Children with Type 1 Diabetes
Buckingham B, Beck R, Tamborlane W, Xing D, Kollman C, Fiallo-Scharer R, Mauras N, Ruedy K, Tansey M, Weinzimer S, Wysocki T. Continuous Glucose Monitoring in Children with Type 1 Diabetes. The Journal Of Pediatrics 2007, 151: 388-393.e2. PMID: 17889075, PMCID: PMC2045068, DOI: 10.1016/j.jpeds.2007.03.047.Peer-Reviewed Original ResearchConceptsContinuous glucose monitoringContinuous glucose monitorReal-time continuous glucose monitoringGlucose monitoringMean hemoglobin A1cSevere skin reactionsType 1 diabetesGlucose monitorContinuous glucose monitoring systemInsulin pump usersDaily useGlycemic controlHemoglobin A1cDaily treatmentGlucose monitoring systemSkin reactionsWeek 9Glucose valuesBaseline levelsType 1WeeksPump usersT1DHigh satisfactionChildren
2005
Analysis: How to Inspect When She's Expecting: Use of Continuous Glucose Monitoring in Diabetes During Pregnancy
Weinzimer S. Analysis: How to Inspect When She's Expecting: Use of Continuous Glucose Monitoring in Diabetes During Pregnancy. Diabetes Technology & Therapeutics 2005, 7: 707-709. DOI: 10.1089/dia.2005.7.707.Peer-Reviewed Original ResearchContinuous glucose monitoringGlucose monitoring
2004
Rediscovery of insulin pump treatment of childhood type 1 diabetes.
Weinzimer SA, Doyle EA, Steffen AT, Sikes KA, Tamborlane WV. Rediscovery of insulin pump treatment of childhood type 1 diabetes. Minerva Medica 2004, 95: 85-92. PMID: 15272243.Peer-Reviewed Original ResearchConceptsContinuous subcutaneous insulin infusionInsulin pump therapyQuality of lifeSevere hypoglycemiaPump therapyLong-term microvascular complicationsEfficacy of CSIIType 1 diabetes mellitusWeight gainChildhood type 1 diabetesExcessive weight gainBasal infusion rateSubcutaneous insulin infusionType 1 diabetesNew insulin analoguesTreatment of childrenContinuous glucose monitoringMicrovascular complicationsDiabetes mellitusPediatric patientsHemoglobin levelsNocturnal hypoglycemiaTreatment optionsNormal glycemiaInsulin infusion